Petition for Name Change and order for hearing officer's signature. Persons over 18 years of age may file a petition without notice to anyone.Fill out the forms included in this packet. This packet can be found at the Pima County Superior. Just about anyone can change his or her name. Changing your name is a relatively simple procedure that can usually be done without a lawyer. Forms and informational resources for filing for a name change in Arizona Superior Court. Use state forms if your county is not listed. To amend your birth certificate, take or mail a certified copy of the Order to the Bureau of Vital Records, or its equivalent, in the state where you were born. 3. The affidavit must be signed in the presence of a notary.